<!DOCTYPE HTML>
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<head>
    <meta charset="utf-8" />
    <title>5-8 PHP中的错误控制运算符</title>
</head>
<body>
<div align="center">
    <p><a href="index.php"><font size="4">目录</font></a></p>
    <?php
    $a = "张先生";
    $tip = $a."欢迎您在慕课网学习PHP！";

    $b = "东边日出西边雨";
    $b .="道是无晴却有晴";

    $c = "东边日出西边雨";
    $c = $c."道是无晴却有晴";

    echo $tip."<br />";
    echo $b."<br />";
    echo $c."<br />"
    ?>

    <!--总结：

     -->
</div>
</body>
</html>